Double-wall insulation: This design helps to keep the exterior cool to the touch while maintaining the water temperature efficiently, enhancing safety and energy saving. Stainless steel construction: Ensures durability and easy cleaning, crucial for hygiene in food service environments. Capacity and power: A 35-liter capacity and 2000W heating element provide ample hot water quickly for various needs. Safety features: Look for models with features like boil-dry protection and automatic shut-off to prevent accidents and ensure safe operation. Additional features: include temperature control, water level indicators, and non-drip taps for added convenience.